DEL MAR, Calif. — Dick Tracy got an atom-powered two-way wrist radio in 1946. Marty Cooper never forgot it. The Chicago boy became a star engineer who ran Motorola’s research and development arm when ...
The patent-pnding invention provides a new way to operate a cell phone device in an old school manner. In doing so, it only allows the user to make and receive calls. As a result, it reduces the ...
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